For the purpose of this answer let me rephrase your questions to be more definite. As once the steam leave a boiler we can assume it remains in a gaseous state until it energy is absorbed by some load/ demand. How is the boiling point affected in a pressurized boiler? The short answer... As pressure goes up the boiling point goes up. Example... When the fire is lit in the firebox of a boiler we will assume that the pressure is 0 psig. As heat is added by the fire the water will boil at around 212 degrees F, and so long as there is no load to absorb this heat and the firing rate is kept the same the water will continue to change state into steam and the pressure will rise inside the unit. Here is where we see the boiling point rising as the pressure increases. There is a fairly lengthly formula you can run through to calculate this but in the field we use charts called Steam Tables, in this example you would be looking at a Saturated Steam Table. If you looked at this table you would see that at 10 psig the temperature indicates is around 240 degrees. Now for the long formula... http://en.wikipedia.org/wiki/Boiling_point#Saturation_temperature_and_pressure
In a pressurized water reactor, the primary cooling water is kept under high pressure to prevent it from boiling at normal operating temperatures. This pressurized water flows through the reactor core to transfer heat from the nuclear fuel to a secondary system, where the heat is used to generate steam for electricity production.
Boiling water can be used to heat your house efficiently by circulating it through a system of pipes connected to radiators or underfloor heating. This method, known as a hydronic heating system, can be more energy-efficient than traditional heating methods because water retains heat well and can be heated using various sources such as a boiler or solar panels. Proper insulation and regular maintenance of the system are important to ensure optimal efficiency.
Heat flux is the primary performance paramater in boiler performance. Heat flux can be affected by many factors espacially by boiler tube fouling ( or exchange surfaces) that will considerably reduce heat exchange.
It depends what your altitude is compared to sea level. The lower below sea level you are, the more atmospheric pressure there is thus increasing boiling point; pressure raises the boiling point. That is why your auto has a pressurized cooling system - to stop boil over.
If you mean for a steam engine, probably not. At a lower pressure, the temperature will also be lower (the boiling point is dependent on the pressure), and according to Carnot's equation, the maximum theoretical efficiency will be less in that case.
The higher the pressure being exerted on the water, the lower the boiling point becomes. Yes the boiling point is affected in a pressurized system. If you put water in a sealed container and kept raising the pressure it will eventually reach it's boiling point without the need of adding heat.
Higher pressure raises the boiling temperature of the coolant.
The cooling system is pressurized and requires a higher temperature to reach boiling.
The boiling point varies in the same direction as the pressure. At the top of a mountain the air pressure is lower so water boils at a lower temperature. In a pressurized boiler system the pressure is higher so water boils at a higher temperature.
How do you build a pressurized system for a container system?
The chemical reaction with the mixture lowers the boiling point. The additives help with corrosion and the system moving parts wear.
An pressurized automotive cooling system containing a 50/50 coolant/water mixture will boil at 236 degrees F.
Yes, If it is a pressurized system, the water from the back boiler and your oil or gas fired boiler can be mixed. This can also be achieved by using a water to water plate exchanger to preheat the return water from your heating devices. If you have a forced air heating system in the house, a coil can be placed in the main trunk line of the duct work and heated by circulated water from the back boiler.
The boiling point of water is dependent on environmental factors and the presence of solutes. In this case the pressure of the system on the water serves to increase the boiling point of water. The higher pressures increase boiling points while lowering pressure decreases it.
"Soda boiling" is a term used to describe the process of adding sodium carbonate (soda ash) to a new boiler plant's water to help remove any oil, grease, or other contaminants that may have been left behind during construction. This process helps clean the system before it is put into operation to prevent potential damage or efficiency issues.
He = ASME = heating
Demagnified pressurized modulant drive.